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authorErik Johnston <erik@matrix.org>2021-06-30 12:07:16 +0100
committerGitHub <noreply@github.com>2021-06-30 12:07:16 +0100
commit329ef5c715d81b538e8b071de046c698a82eae10 (patch)
tree69b4853a47342f7a42c3ef493cc99be7ccbd044d /synapse/storage/engines/_base.py
parentMerge branch 'release-v1.37' into develop (diff)
downloadsynapse-329ef5c715d81b538e8b071de046c698a82eae10.tar.xz
Fix the inbound PDU metric (#10279)
This broke in #10272
Diffstat (limited to 'synapse/storage/engines/_base.py')
-rw-r--r--synapse/storage/engines/_base.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/storage/engines/_base.py b/synapse/storage/engines/_base.py
index 1882bfd9cf..20cd63c330 100644
--- a/synapse/storage/engines/_base.py
+++ b/synapse/storage/engines/_base.py
@@ -49,6 +49,12 @@ class BaseDatabaseEngine(Generic[ConnectionType], metaclass=abc.ABCMeta):
         """
         ...
 
+    @property
+    @abc.abstractmethod
+    def supports_returning(self) -> bool:
+        """Do we support the `RETURNING` clause in insert/update/delete?"""
+        ...
+
     @abc.abstractmethod
     def check_database(
         self, db_conn: ConnectionType, allow_outdated_version: bool = False